309771960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151849}}^1$

素因数の和:151880

約数の個数: 64

約数和(自身を含む): 983988000

約数和(自身を除く): 674216040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 151849, 303698, 455547, 607396, 759245, 911094, 1214792, 1518490, 1822188, 2277735, 2581433, 3036980, 3644376, 4555470, 5162866, 6073960, 7744299, 9110940, 10325732, 12907165, 15488598, 18221880, 20651464, 25814330, 30977196, 38721495, 51628660, 61954392, 77442990, 103257320, 154885980, 309771960]

約数ペア:

[(1, 309771960), (2, 154885980), (3, 103257320), (4, 77442990), (5, 61954392), (6, 51628660), (8, 38721495), (10, 30977196), (12, 25814330), (15, 20651464), (17, 18221880), (20, 15488598), (24, 12907165), (30, 10325732), (34, 9110940), (40, 7744299), (51, 6073960), (60, 5162866), (68, 4555470), (85, 3644376), (102, 3036980), (120, 2581433), (136, 2277735), (170, 1822188), (204, 1518490), (255, 1214792), (340, 911094), (408, 759245), (510, 607396), (680, 455547), (1020, 303698), (2040, 151849)]